4879689 has 8 divisors (see below), whose sum is σ = 6519840. Its totient is φ = 3246336.

The previous prime is 4879687. The next prime is 4879709. The reversal of 4879689 is 9869784.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4879689 - 2¹ = 4879687 is a prime.

It is a super-2 number, since 2×4879689² = 47622729473442, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4879687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (814980).

Almost surely, 2^4879689 is an apocalyptic number.

It is an amenable number.

4879689 is a deficient number, since it is larger than the sum of its proper divisors (1640151).

4879689 is a wasteful number, since it uses less digits than its factorization.

4879689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399.

The product of its digits is 870912, while the sum is 51.

The square root of 4879689 is about 2209.0018107734. The cubic root of 4879689 is about 169.6149184582.

The spelling of 4879689 in words is "four million, eight hundred seventy-nine thousand, six hundred eighty-nine".